<template>
  <div class='seller' v-el:seller>
    <div class='seller-content'>
      <div class='overview'>
        <h1 class='title'>{{seller.name}}</h1>
        <div class='desc border-1px'>
          <star :size='36' :score='seller.score'></star>
          <span class='text'>({{seller.ratingCount}})</span>
          <span class='text'>月售{{seller.sellCount}}单</span>
        </div>
        <ul class='remark'>
          <li class='block'>
           <h2>起送价</h2>
           <div class='content'>
             <span class='stress'>{{seller.minPrice}}</span>元
           </div>
          </li>
          <li class='block'>
           <h2>商家配送</h2>
           <div class='content'>
             <span class='stress'>{{seller.deliveryPrice}}</span>元
           </div>
          </li>
          <li class='block'>
           <h2>平均配送时间</h2>
           <div class='content'>
             <span class='stress'>{{seller.deliveryTime}}</span>元
           </div>
          </li>
        </ul>
        <div class='favorite' @click='toggleFavorite'>
          <span
            class='iconfont favorite-icon'
            :class='{active:favorite}'
          >&#xe60a;</span>
          <span class='text'>{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <div class='bulletin'>
        <h1 class='title'>公告与活动</h1>
        <div class='content-wrapper border-1px'>
          <p class='content'>{{seller.bulletin}}</p>
        </div>
        <ul v-if='seller.supports' class='supports'>
          <li
            class='support-item border-1px'
            v-for='item in seller.supports'
          >
            <span class='icon' :class='classMap[seller.supports[$index].type]'></span>
            <span class='text'>{{seller.supports[$index].description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <div class='pics'>
        <h1 class='title'>商家实景</h1>
        <div class='pic-wrapper' v-el:pic-wrapper>
          <ul class='pic-list' v-el:pic-list>
            <li
              class='pic-item'
              v-for='pic in seller.pics'
            >
              <img :src="pic" width='120' height='90'>
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <div class='info'>
        <h1 class='title border-1px'>商家信息</h1>
        <ul>
          <li class='info-item' v-for='info in seller.infos'>{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
import star from 'components/star/star'
import split from 'components/split/split'
import BScroll from 'better-scroll'
import {saveToLocal, loadFromLocal} from 'common/js/store'

export default {
  name: 'seller',
  props: {
    seller: {
      type: Object
    }
  },
  data () {
    return {
      favorite: (() => {
        return loadFromLocal(this.seller.id, 'favorite', false)
      })()
    }
  },
  computed: {
    favoriteText () {
      return this.favorite ? '已收藏' : '收藏'
    }
  },
  created () {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'gurantee']
  },
  watch: {
    seller () {
      this._initScroll()
      this._initPicScroll()
    }
  },
  ready () {
    this._initScroll()
    this._initPicScroll()
  },
  // mounted
  methods: {
    _initScroll () {
      if (!this.scroll) {
        this.scroll = new BScroll(this.$els.seller, {
          click: true
        })
      } else {
        this.scroll.refresh()
      }
    },
    _initPicScroll () {
      if (this.seller.pics) {
        let picWidth = 120
        let margin = 6
        let width = (picWidth + margin) * this.seller.pics.length - margin
        this.$els.picList.style.width = width + 'px'
        this.$nextTick(() => {
          if (!this.picScroll) {
            this.picScroll = new BScroll(this.$els.picWrapper, {
              scrollX: true,
              eventPassthrough: true
            })
          } else {
            this.scroll.refresh()
          }
        })
      }
    },
    toggleFavorite (event) {
      if (!event._constructed) {
        return
      }
      this.favorite = !this.favorite
      saveToLocal(this.seller.id, 'favorite', this.favorite)
    }
  },
  components: {
    star,
    split
  }
}
</script>

<style lang='stylus' scoped>
  @import '../../common/stylus/mixin'
  *
    touch-action: none
  .seller
    position: fixed
    top: 174px
    left: 0
    bottom: 0
    width: 100%
    overflow: hidden
    .overview
      position: relative
      padding: 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        font-size: 14px
        color: rgb(77,85,93)
      .desc
        padding-bottom: 18px
        font-size: 0
        border-1px(rgba(7,17,27,0.1))
        .star
          display: inline-block
          margin-right: 8px
          vertical-align: top
        .text
          display: inline-block
          margin-right: 12px
          line-height: 18px
          vertical-align: top
          font-size: 10px
          color: rgb(77,85,93)
      .remark
        display: flex
        padding-top: 18px
        .block
          flex: 1
          text-align: center
          border-right: 1px solid rgba(7,17,27,0.1)
          &:last-child
            border: none
          h2
            margin-bottom: 4px
            line-height: 10px
            font-size: 10px
            color: rgb(147,153,159)
          .content
            line-height: 24px
            font-size: 10px
            color: rgb(7,17,27)
            .stress
              font-size: 24px
      .favorite
        position: absolute
        width: 50px
        right: 11px
        top: 18px
        text-align: center
        .favorite-icon
          display: block
          line-height: 24px
          font-size: 24px
          color: #d4d6d9
          margin-bottom: 4px
          &.active
            color: rgb(240,20,20)
        .text
          line-height: 10px
          font-size: 10px
          color: rgb(77,85,93)

    .bulletin
      padding: 18px 18px 0 18px
      .title
        margin-bottom: 8px
        line-height: 14px
        font-size: 14px
        color: rgb(77,85,93)
      .content-wrapper
        padding: 0 12px 16px 12px
        border-1px(rgba(7,17,27,0.1))
        .content
          line-height: 24px
          color: rgb(240,20,20)
          font-size: 12px
          font-weight: 200
      .supports
        .support-item
          padding: 16px 12px
          font-size: 0
          border-1px(rgba(7,17,27,0.1))
          &:last-child
            border-none()
          .icon
            display: inline-block
            width: 16px
            height: 16px
            margin-right: 6px
            vertical-align: top
            background-size: 16px 16px
            background-repeat: no-repeat
            &.decrease
              bg-image('decrease_4')
            &.discount
              bg-image('discount_4')
            &.gurantee
              bg-image('guarantee_4')
            &.invoice
              bg-image('invoice_4')
            &.special
              bg-image('special_4')
          .text
            font-size: 12px
            font-weight: 200
            color: rgb(7,17,27)
            line-height: 16px
    .pics
      padding: 18px
      .title
        margin-bottom: 12px
        line-height: 14px
        font-size: 14px
        color: rgb(77,85,93)
      .pic-wrapper
        width: 100%
        overflow: hidden
        white-space: nowrap
        .pic-list
          font-size: 0
          .pic-item
            display: inline-block
            margin-right: 6px
            width: 120px
            height: 90px
            &:last-child
              margin-right: 0
    .info
      padding: 18px 18px 0 18px
      .title
        padding-bottom: 12px
        line-height: 14px
        font-size: 14px
        color: rgb(77,85,93)
        border-1px(rgba(7,17,27,0.1))
      .info-item
        padding: 16px 12px 16px 12px
        line-height: 16px
        font-size: 12px
        font-weight: 200
        color: rgb(7,17,27)
        border-1px(rgba(7,17,27,0.1))
        &:last-child
          border-none()

</style>